**** DEFINE PROGRAMS
* (Need to run this to use command appendmodels)
capt prog drop appendmodels
*! version 1.0.0  14aug2007  Ben Jann
program appendmodels, eclass
// using first equation of model
version 8
syntax namelist
tempname b V tmp
foreach name of local namelist {
qui est restore `name'
mat `tmp' = e(b)
local eq1: coleq `tmp'
gettoken eq1 : eq1
mat `tmp' = `tmp'[1,"`eq1':"]
local cons = colnumb(`tmp',"_cons")
if `cons'<. & `cons'>1 {
mat `tmp' = `tmp'[1,1..`cons'-1]
}
mat `b' = nullmat(`b') , `tmp'
mat `tmp' = e(V)
mat `tmp' = `tmp'["`eq1':","`eq1':"]
if `cons'<. & `cons'>1 {
mat `tmp' = `tmp'[1..`cons'-1,1..`cons'-1]
}
capt confirm matrix `V'
if _rc {
mat `V' = `tmp'
}
else {
mat `V' = ///
( `V' , J(rowsof(`V'),colsof(`tmp'),0) ) \ ///
( J(rowsof(`tmp'),colsof(`V'),0) , `tmp' )
}
}
local names: colfullnames `b'
mat coln `V' = `names'
mat rown `V' = `names'
eret post `b' `V'
eret local cmd "whatever"
end